Interface ReactiveBeforeSaveCallback<T>
- All Superinterfaces:
EntityCallback<T>
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
Entity callback triggered before save of a document.
- Since:
- 2.2
- Author:
- Mark Paluch
- See Also:
-
Method Summary
Modifier and TypeMethodDescriptionorg.reactivestreams.Publisher<T>
onBeforeSave
(T entity, org.bson.Document document, String collection) Entity callback method invoked before a domain object is saved.
-
Method Details
-
onBeforeSave
org.reactivestreams.Publisher<T> onBeforeSave(T entity, org.bson.Document document, String collection) Entity callback method invoked before a domain object is saved. Can return either the same or a modified instance of the domain object and can modifyDocument
contents. This method is called after converting theentity
toDocument
so effectively the document is used as outcome of invoking this callback.- Parameters:
entity
- the domain object to save.document
-Document
representing theentity
.collection
- name of the collection.- Returns:
- a
Publisher
emitting the domain object to be persisted.
-